docs: def writeWorkerDebug(debugStats, queueLength, path_suffix=""):
      """Serialize the execution data using pickle and writes it into the debug
      directory."""
      createDirectory(path_suffix)
      origin_prefix = "origin-" if scoop.IS_ORIGIN else ""
      statsFilename = os.path.join(
          getDebugDirectory(),
          path_suffix,
          "{1}worker-{0}-STATS".format(getDebugIdentifier(), origin_prefix)
      )
      lengthFilename = os.path.join(
          getDebugDirectory(),
          path_suffix,
          "{1}worker-{0}-QUEUE".format(getDebugIdentifier(), origin_prefix)
      )
      with open(statsFilename, 'wb') as f:
          pickle.dump(debugStats, f)
      with open(lengthFilename, 'wb') as f:
          pickle.dump(queueLength, f)